28
9 Supplement
OPTISWITCH 3100 C • Relay (DPDT)
29953-EN-210702
Overvoltage category
Ʋ up to 2000 m (6562 ft)
III
Ʋ up to 5000 m (16404 ft)
II
Protection class
I
Approvals
Depending on the version, instruments with approvals can have different technical data. For these
instruments, please note the corresponding approval documents. They are included in the scope of
delivery.
9.2 Dimensions
OPTISWITCH 3100 C
112mm
(4.41")
117mm
(4.60")
114mm
(4.49")
~ 69mm
(2.72")
ø 77mm
(3.03")
~ 69mm
(2.72")
~ 116mm
(4.57")
ø 77mm
(3.03")
ø 84mm
(3.31")
M20x1,5
M20x1,5/
½ NPT
M20x1,5/
½ NPT
M20x1,5/
½ NPT
1
2
3
Fig. 15: Housing versions
1 Plastic single chamber
2 Stainless steel single chamber
3 Aluminium - single chamber
